@book{225543,
	author = {WULANDARI, Erna Tri and Annik Qurniawati},
	title = {Detik-detik Ujian Nasional Kimia tahun Pelajaran 2018/2019},
	publisher = {Intan Pariwara},
	year = {2019},
	address = {Yogyakarta },
	edition = {1}
}